What has less mass the bigger it gets?!
Question: a hole
Answers: a hole
a baloon?
helium balloon?
ummmmm...a balloon
a vacuum
light.... or your MOM
balloon?
Me
a balloon filled with helium because helium is lighter than air so the more helium means less air means les mass =)
A vacuum! (not the cleaner type)
A hole!
(Balloons still increase in mass when they get bigger, just not by much.)
A hole!